—Can you work out the problem? —I can’t ______your explain how to do it.
#32743
A
but for
B
except
C
apart from
D
unless
推荐题目
(2013·陕西高考)It remains to be seen ________ the newly formed committee's policy can be put into practice.
#30528
A
that
B
which
C
what
D
whether
What an unforgettable experience! I’ll write it down ______ it is still fresh in my memory.
#31336
A
since
B
while
C
after
D
until
_________ there’s the slightest chance that the baby can come to life, the mother will never stop taking care of it.
#31161
A
As well as
B
As long as
C
As though
D
As soon as
Air pollution is getting more and more serious, so we must take action it is too late.
#31510
A
before
B
after
C
until
D
when
In the US they focus on creative thinking skills, _____ in China they only focus on theory．
#32741
A
since
B
when
C
while
D
now that